| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q23 | 11.35 | -62.2% |
| 2Q23 | 1.98 | -93.8% |
| 1Q23 | 11.73 | -56.2% |
| 3Q22 | 30.06 | +34.2% |
| 2Q22 | 31.78 | +37.5% |
| 1Q22 | 26.79 | +5.3% |
| 3Q21 | 22.4 | -10.3% |
| 2Q21 | 23.12 | +26.3% |
| 1Q21 | 25.44 | +78.4% |
| 3Q20 | 24.98 | +36.6% |
| 2Q20 | 18.31 | -6.3% |
| 1Q20 | 14.27 | -15.9% |
| 3Q19 | 18.3 | -17.9% |
| 2Q19 | 19.54 | -23.8% |
| 1Q19 | 16.96 | -38.5% |
| 3Q18 | 22.28 | -17.3% |
| 2Q18 | 25.63 | -10.8% |
| 1Q18 | 27.56 | +25.7% |
| 3Q17 | 26.94 | -5.5% |
| 2Q17 | 28.75 | -3.4% |
| 1Q17 | 21.93 | -13.5% |
| 3Q16 | 28.5 | -8.4% |
| 2Q16 | 29.77 | -4.9% |
| 1Q16 | 25.35 | -4.0% |
| 3Q15 | 31.12 | -1.9% |
| 2Q15 | 31.31 | +2.6% |
| 1Q15 | 26.41 | -7.6% |
| 3Q14 | 31.71 | +2.2% |
| 2Q14 | 30.5 | +21.1% |
| 1Q14 | 28.57 | +33.9% |
| 3Q13 | 31.03 | +29.5% |
| 2Q13 | 25.19 | +4.1% |
| 1Q13 | 21.34 | -7.4% |
| 3Q12 | 23.97 | +17.6% |
| 2Q12 | 24.2 | -2.7% |
| 1Q12 | 23.06 | - |
| 3Q11 | 20.37 | - |
| 2Q11 | 24.87 | - |